EP0216255A3 - Extrudeuse pour la plastification et homogénéisation de PVC - Google Patents

Extrudeuse pour la plastification et homogénéisation de PVC Download PDF

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Publication number
EP0216255A3
EP0216255A3 EP86112534A EP86112534A EP0216255A3 EP 0216255 A3 EP0216255 A3 EP 0216255A3 EP 86112534 A EP86112534 A EP 86112534A EP 86112534 A EP86112534 A EP 86112534A EP 0216255 A3 EP0216255 A3 EP 0216255A3
Authority
EP
European Patent Office
Prior art keywords
extruder
screw
controlled
toothed
outer cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP86112534A
Other languages
German (de)
English (en)
Other versions
EP0216255A2 (fr
Inventor
Paul Bernd Dr. Junk
Stefan Kross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Battenfeld Fischer Blasformtechnik GmbH
Original Assignee
Battenfeld Fischer Blasformtechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Battenfeld Fischer Blasformtechnik GmbH filed Critical Battenfeld Fischer Blasformtechnik GmbH
Publication of EP0216255A2 publication Critical patent/EP0216255A2/fr
Publication of EP0216255A3 publication Critical patent/EP0216255A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • B29C48/44—Planetary screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
EP86112534A 1985-09-14 1986-09-10 Extrudeuse pour la plastification et homogénéisation de PVC Withdrawn EP0216255A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853532940 DE3532940A1 (de) 1985-09-14 1985-09-14 Extruder zur plastifizierung und homogenisierung von pvc-kunststoffen
DE3532940 1985-09-14

Publications (2)

Publication Number Publication Date
EP0216255A2 EP0216255A2 (fr) 1987-04-01
EP0216255A3 true EP0216255A3 (fr) 1988-11-09

Family

ID=6281051

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86112534A Withdrawn EP0216255A3 (fr) 1985-09-14 1986-09-10 Extrudeuse pour la plastification et homogénéisation de PVC

Country Status (2)

Country Link
EP (1) EP0216255A3 (fr)
DE (1) DE3532940A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048028B4 (de) * 2000-09-26 2009-11-26 Entex Rust & Mitschke Gmbh Planetwalzen-Extruder
DE10136851A1 (de) * 2001-07-24 2003-02-13 Berstorff Gmbh Extruder-Zahnradpumpen-Kombination zur Verwendung als Einspritzeinheit in Spritzgussmaschinen
CN102178334A (zh) * 2011-05-05 2011-09-14 江苏牧羊集团有限公司 一种膨化机的压力环机构
CN113261691B (zh) * 2021-05-27 2022-08-09 淮北市欣然食品有限责任公司 一种降低螺杆损坏率的膨化机挤压机构
CN113787700B (zh) * 2021-08-13 2022-12-02 重庆沃特智成新材料科技有限公司 薄膜吹塑装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158246B2 (de) * 1971-11-24 1975-09-11 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vorrichtung zum Aufbereiten und Strangpressen von thermoplastischen Kunststoffen
DE2726962A1 (de) * 1977-06-15 1979-01-04 Berstorff Gmbh Masch Hermann Vorrichtung zum aufbereiten von thermoplastischen kunststoffen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158246B2 (de) * 1971-11-24 1975-09-11 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vorrichtung zum Aufbereiten und Strangpressen von thermoplastischen Kunststoffen
DE2726962A1 (de) * 1977-06-15 1979-01-04 Berstorff Gmbh Masch Hermann Vorrichtung zum aufbereiten von thermoplastischen kunststoffen

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
KUNSTSTOFFBERATER, Band 28, Nr. 10, Oktober 1983, Seiten 41-44, Isernhagen, DE; B. SCHLICKER: "Planetwalzen-Extrusionssysteme f}r anspruchsvolle Kunststoffverarbeitung" *
KUNSTSTOFFE, Band 73, Nr. 7, Juli 1983, Seien 343-346, M}nchen, DE; H. RUST: "Dynamisches Mischteil f}r Extruder auf der Basis des Planetwalzensystems" *
KUNSTSTOFFE, Band 73, Nr. 7, Juli 1983, Seiten 347,348, M}nchen, DE; J. HUSSMANN: "Dynamischer Schmelzemischer f}r die Extrusionstechnik" *
PLASTIC ENGINEER, Band 34, Nr. 5, Mai1978, Seiten 56-58, Greenwich, Connecticut, US; D. ANDERS: "using a planetary-gear extruder for rigid PVC" *

Also Published As

Publication number Publication date
DE3532940A1 (de) 1987-03-26
EP0216255A2 (fr) 1987-04-01

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Inventor name: KROSS, STEFAN

Inventor name: JUNK, PAUL BERND, DR.